Other name: 天空色學院廣場, 空色スクールパーク, Sorairo School Park
Summary: On a cold day, Mirita discovers a hidden room with a kotatsu (a table that keeps one warm) inside. The kotatsu belongs to two of the most popular and handsome twin brothers in school. Both immediately kick Mirita out. However, Mirita becomes even more determined to get back into that room. What love triangle will commence?